netdev - Re: [PATCH v3 net-next 01/11] net: switchdev: remove vid_begin -> vid

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Date:   Thu, 7 Jan 2021 12:10:47 +0200
From:   Vladimir Oltean <olteanv@...il.com>
To:     Kurt Kanzenbach <kurt@...utronix.de>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Hauke Mehrtens <hauke@...ke-m.de>,
        Woojung Huh <woojung.huh@...rochip.com>,
        Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>,
        Sean Wang <sean.wang@...iatek.com>,
        Landen Chao <Landen.Chao@...iatek.com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Vadym Kochan <vkochan@...vell.com>,
        Taras Chornyi <tchornyi@...vell.com>,
        Jiri Pirko <jiri@...dia.com>, Ido Schimmel <idosch@...dia.com>,
        Grygorii Strashko <grygorii.strashko@...com>,
        Ioana Ciornei <ioana.ciornei@....com>,
        Ivan Vecera <ivecera@...hat.com>
Subject: Re: [PATCH v3 net-next 01/11] net: switchdev: remove vid_begin ->
 vid_end range from VLAN objects

On Thu, Jan 07, 2021 at 08:17:14AM +0100, Kurt Kanzenbach wrote:
> [snip]
> 
> > --- a/drivers/net/dsa/hirschmann/hellcreek.c
> > +++ b/drivers/net/dsa/hirschmann/hellcreek.c
> > @@ -353,9 +353,8 @@ static int hellcreek_vlan_prepare(struct dsa_switch *ds, int port,
> >  		if (!dsa_is_user_port(ds, i))
> >  			continue;
> >  
> > -		for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
> > -			if (vid == restricted_vid)
> > -				return -EBUSY;
> > +		if (vlan->vid == restricted_vid)
> > +			return -EBUSY;
> 
> `u16 vid' is not used anymore:
> 
> drivers/net/dsa/hirschmann/hellcreek.c: In function ‘hellcreek_vlan_prepare’:
> drivers/net/dsa/hirschmann/hellcreek.c:359:7: warning: unused variable ‘vid’ [-Wunused-variable]
>    u16 vid;
>        ^~~

Thanks, I noticed now. I also noticed I did not update dsa_loop. Sorry.
https://patchwork.hopto.org/static/nipa/410259/12002471/build_32bit/stderr